Anisotropic stars made of exotic matter within the complexity factor formalism

التفاصيل البيبلوغرافية
العنوان: Anisotropic stars made of exotic matter within the complexity factor formalism
المؤلفون: Rincón, Á., Panotopoulos, G., Lopes, I.
المصدر: Eur. Phys. J. C (2023) 83: 116
سنة النشر: 2023
المجموعة: Astrophysics
General Relativity and Quantum Cosmology
مصطلحات موضوعية: General Relativity and Quantum Cosmology, Astrophysics - Solar and Stellar Astrophysics
الوصف: We investigate exotic stars composed of dark energy within the context of Einstein's General Relativity, by applying an extended Chaplygin gas equation-of-state. To account for anisotropies, we utilize a formalism based on the complexity factor to obtain numerical solutions. By applying well-established criteria, we demonstrate that the solutions are physically valid and well-behaved. In addition, a comparison with a more conventional approach is also conducted.
Comment: Minor corrections
نوع الوثيقة: Working Paper
DOI: 10.1140/epjc/s10052-023-11262-y
URL الوصول: http://arxiv.org/abs/2302.00125
رقم الأكسشن: edsarx.2302.00125
قاعدة البيانات: arXiv
الوصف
DOI:10.1140/epjc/s10052-023-11262-y